July weather forecast
Radnor, WV

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Weather in July

July is a hot summer month in Radnor, West Virginia, with an average temperature varying between 64.4°F (18°C) and 87.1°F (30.6°C).

Temperature

The month of July sees the highest average temperatures, reaching 87.1°F (30.6°C) at the peak and 64.4°F (18°C) at the low.

Heat index

In July, the average heat index is estimated at a very hot 100.4°F (38°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In July, the average relative humidity in Radnor is 75%.

Rainfall

In Radnor, in July, during 17.8 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In Radnor, during the entire year, the rain falls for 176.7 days and collects up to 33.82" (859mm) of precipitation.

Snowfall

May through September are months without snowfall in Radnor.

Daylight

In July, the average length of the day is 14h and 30min.
On the first day of July, sunrise is at 6:11 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:39 pm EDT.

Sunshine

The average sunshine in July in Radnor, West Virginia, is 10h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during July leads to these advisories:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What part of the year is the hottest in Radnor?

Temperature readings in Radnor reach their annual highs in July, averaging 87.1°F (30.6°C) and a minimum average of 64.4°F (18°C).

How hot does it get in Radnor in July?

The high-temperature, in July, in Radnor, is 87.1°F (30.6°C), while the low-temperature averages to 64.4°F (18°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is estimated at 100.4°F (38°C).

What is the average humidity in July in Radnor?

In July, the average relative humidity in Radnor is 75%.

How many days does it rain in July in Radnor?

In Radnor, during July, the rain falls for 17.8 days and regularly aggregates up to 2.95" (75mm) of precipitation.

When it does not snow in Radnor?

In Radnor, West Virginia, snow does not fall in May through September.

What is the average length of the day in July in Radnor?

In July, the average day length in Radnor, West Virginia, is 14h and 30min.

When are sunrise and sunset in July in Radnor?

In July, on the first day of the month, sunrise is at 6:11 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:39 pm EDT.

How long on average sun shines in July in Radnor?

The average sunshine duration in July in Radnor is 10h.

What is the month with the highest UV index in Radnor?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in July in Radnor?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Radnor, WV

Average temperature in July - Radnor, WV
  • Average high temperature in July: 87.1°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in July: 64.4°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in July
Radnor, WV

Average pressure in July - Radnor, WV
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in July
Radnor, WV

Average wind speed in July - Radnor, WV
  • Average wind speed in July: 4.4mph

The windiest months (with the highest average wind speed) are January, February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in July
Radnor, WV

Average humidity in July - Radnor, WV
  • Average humidity in July: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in July
Radnor, WV

Average rainfall in July - Radnor, WV
  • Average rainfall in July: 2.95"

The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in July
Radnor, WV

Average rainfall days in July - Radnor, WV
  • Average rainfall days in July: 17.8 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is November (10.6 days).

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Average snowfall in July
Radnor, WV

Average snowfall in July - Radnor, WV
  • Average snowfall in July: 0"

The month with the highest snowfall is February (3.58").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Radnor, WV

Average snowfall days in July - Radnor, WV
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Radnor, WV

Average daylight in July / Average sunshine in July - Radnor, WV
  • Average daylight in July: 14h and 3min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in July: 10h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

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Average sunshine days in July
Radnor, WV

Average sunshine days in July - Radnor, WV
  • Average sunshine days in July: 11 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is May (9.7 days).

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Average UV index in July
Radnor, WV

Average UV index in July - Radnor, WV
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in July
Radnor, WV

Average cloud cover in July - Radnor, WV
  • Average cloud cover in July: 35

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in July
Radnor, WV

Average visibility in July - Radnor, WV
  • Average visibility in July: 5mi

The months with the highest visibility are April, June, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September and December (5mi).

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Radnor, West Virginia, USA

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